Position the product horizontally on a solid
support when you work on the product.
Fit a flow sleeve to avoid overheating of
the motor, if you install the pump in one of
these locations:
•
in a wide borehole or basin
•
horizontally.
3.2.1 Lifting the product
DANGER
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you
start any work on the product.
‐
Make sure that the power supply can-
not be switched on accidentally.
WARNING
Electric shock
Death or serious personal injury
‐
Do not lift the product by the power ca-
ble.
CAUTION
Crushing of feet
Minor or moderate personal injury
‐
Wear safety shoes when moving the
product.
‐
Use lifting equipment.
CAUTION
Sharp element
Minor or moderate personal injury
‐
Wear safety gloves.
‐
Use lifting equipment.
Observe local regulations concerning limits
for manual lifting and handling.
1. Note the weight of the product stated on the pump
and motor nameplates.
2. Follow one of these procedures according to the
weight of the product and local regulations.
a. If manual lifting is allowed, grip the pump by
the outlet chamber or attach lifting wires to the
wire hooks.
b. If manual lifting is not allowed, attach lifting
wires to the wire hooks and use appropriate
lifting equipment. Remove the lifting wires
before the product is lowered below ground
level.
Related information
5.1 Handling the product
5.2 Storing the product
8. Taking the product out of operation
3.2.2 Cable termination kit
We recommend that you join the submersible drop
cable and the motor cable by means of a Grundfos
cable termination kit, type KM.
Cable termination kit, type KM
Cross-sectional area [mm
2
]
Product number
1.5 to 6.0
96021473
> 6.0
Contact Grundfos
3.2.3 Connecting the pipes
WARNING
Pressurised system
Death or serious personal injury
‐
Design the system for the maximum
pump pressure plus 10 % to avoid pipe
burst.
We recommend that you install a pressure
relief valve designed for the maximum
pump pressure.
Minimum torque for fitting the first riser
pipe section to the pump is 55 Nm.
1. Fit the riser pipe to the pump. Grip the pump by
the outlet chamber. Take care not to damage the
cables.
a. If you use plastic pipes, use a compression
coupling between the pump and the first pipe
section.
Plastic pipes expand when they are
loaded. Consider this fact in relation
to the installation depth.
8
English (GB)